usr/src/sys/vax/uba/qvioctl.h

/*
 *      @(#)qvioctl.h   1.7 (ULTRIX) 6/11/85
 *
 * Ioctl definitions for the qvss.
 *
 *      @(#)qvioctl.h   1.2 (Berkeley) %G%
 *
 */
#ifdef KERNEL
#include "qevent.h"
#include "../h/ioctl.h"
#include "qvreg.h"
#else
#include <qevent.h>
#include <sys/ioctl.h>
#include <qvreg.h>
#endif

struct qv_kpcmd {
        char nbytes;            /* number of bytes in parameter */
        unsigned char cmd;      /* command to be sent, peripheral bit will */
                                /* be forced by driver */
        unsigned char par[2];   /* bytes of parameters to be sent */
};
/*
 * qvss information block
 */

struct qv_info {
        short   mswitches;              /* current value of mouse buttons */
        vsCursor tablet;                /* current tablet position      */
        short   tswitches;              /* current tablet buttons NI!   */
        vsCursor cursor;                /* current cursor position      */
        short   row;                    /* screen row                   */
        short   col;                    /* screen col                   */
        short   max_row;                /* max character row            */
        short   max_col;                /* max character col            */
        short   max_x;                  /* max x position               */
        short   max_y;                  /* max y position               */
        short   max_cur_x;              /* max cursor y position        */
        short   max_cur_y;              /* max cursor y position        */
        char    *bitmap;                /* bit map position             */
        short   *scanmap;               /* scanline map position        */
        short   *cursorbits;            /* cursor bit position          */
        struct  qvdevice *qvaddr;       /* virtual address of the csr   */
        vsEvent *ibuff;                 /* pointer to event queue       */
        int     iqsize;                 /* may assume power of two      */
        int     ihead;                  /* atomic write                 */
        int     itail;                  /* atomic read                  */
        vsCursor mouse;                 /* atomic read/write            */
        vsBox   mbox;                   /* atomic read/write            */
        short   mthreshold;             /* mouse motion parameter       */
        short   mscale;                 /* mouse scale factor (if
                                           negative, then do square).   */
};
typedef struct qv_info vsIoAddr;

#define QIOCGINFO       _IOR('q', 1, struct qv_info)    /* get the info  */
#define QIOCSMSTATE     _IOW('q', 2, vsCursor)          /* set mouse pos */
#define QIOCINIT        _IO('q', 4)                     /* init screen   */
#define QIOCKPCMD       _IOW('q', 5, struct qv_kpcmd)   /* keybd. per. cmd */
#define QIOCADDR        _IOR('q', 6, struct qv_info *)  /* get address */